1282124228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 2832861696

約数和(自身を除く): 1550737468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 223, 242, 308, 446, 484, 847, 892, 1561, 1694, 1697, 2453, 3122, 3388, 3394, 4906, 6244, 6788, 9812, 11879, 17171, 18667, 23758, 26983, 34342, 37334, 47516, 53966, 68684, 74668, 107932, 130669, 188881, 205337, 261338, 377762, 378431, 410674, 522676, 755524, 756862, 821348, 1437359, 1513724, 2649017, 2874718, 4162741, 5298034, 5749436, 8325482, 10596068, 16650964, 29139187, 45790151, 58278374, 91580302, 116556748, 183160604, 320531057, 641062114, 1282124228]

約数ペア:

[(1, 1282124228), (2, 641062114), (4, 320531057), (7, 183160604), (11, 116556748), (14, 91580302), (22, 58278374), (28, 45790151), (44, 29139187), (77, 16650964), (121, 10596068), (154, 8325482), (223, 5749436), (242, 5298034), (308, 4162741), (446, 2874718), (484, 2649017), (847, 1513724), (892, 1437359), (1561, 821348), (1694, 756862), (1697, 755524), (2453, 522676), (3122, 410674), (3388, 378431), (3394, 377762), (4906, 261338), (6244, 205337), (6788, 188881), (9812, 130669), (11879, 107932), (17171, 74668), (18667, 68684), (23758, 53966), (26983, 47516), (34342, 37334)]